General Aptitude

Square Roots and Cube Roots

93 questions in this chapter, page 2 of 2.

Study loop for Square Roots and Cube Roots

1. Practise the PYQsPrevious-year questions, with answers

General

ABC26GN1423 · Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square.
ABC26GN1424 · The least number by which 1470 must be divided to get a number which is a perfect square, is
ABC26GN1425 · What is the smallest number to be subtracted from 549162 in order to make it a perfect square?
ABC26GN1427 · What is the least number to be added to 7700 to make it a perfect square?
ABC26GN1428 · The smallest number to be added to 680621 to make the sum a perfect square is · 2005
ABC26GN1429 · The greatest four-digit perfect square number is
ABC26GN1430 · The least number of 4 digits which is a perfect square is
ABC26GN1431 · The sum of 18 consecutive natural numbers is a perfect square. What is the smallest possible value of this sum? · 2009
ABC26GN1433 · Given √(5)=2.2361, √(3)=1.7321, then 1/(√(5)-√(3)) is equal to
ABC26GN1434 · 1/((√(9)-√(8)))-1/((√(8)-√(7)))+1/((√(7)-√(6)))-1/((√(6)-√(5))) +1/((√(5)-√(4))) is equal to · 2007
ABC26GN1435 · Determine the value of 1/(√(1)+√(2))+1/(√(2)+√(3))+1/(√(3)+√(4))+…+1/(√(120)+√(121)). · 2005
ABC26GN1436 · The expression 1-1/(1+√(3))+1/(1-√(3)) equals · 2011
ABC26GN1437 · (2+√(2)+1/(2+√(2))+1/(√(2)-2)) simplifies to · 2007
ABC26GN1438 · What is the value of 1/(√(5)+√(3))+2/(3+√(5))-3/(3+√(3)) ? · 2005
ABC26GN1439 · If √(2)=1.4142, the value of 7/((3+√(2))) is · 2005
ABC26GN1440 · [(3 √(2))/(√(6)-√(3))-(4 √(3))/(√(6)-√(2))-6/(√(8)-√(12))]= ? · 2010
ABC26GN1441 · (√(7)+√(5))/(√(7)-√(5)) is equal to
ABC26GN1442 · If (5+2 √(3))/(7+4 √(3))=a+b √(3), then · 2010
ABC26GN1443 · If √(2)=1.414, the square root of (√(2)-1)/(√(2)+1) is nearest to
ABC26GN1444 · Given that √(3)=1.732, the value of (3+√(6))/(5 √(3)-2 √(12)-√(32)+√(50)) is · 2007
ABC26GN1445 · ((2+√(3))/(2-√(3))+(2-√(3))/(2+√(3))+(√(3)-1)/(√(3)+1)) simplifies to · 2008
ABC26GN1447 · [1/(√(2)+√(3)-√(5))+1/(√(2)-√(3)-√(5))] in simplified form equals · 2005
ABC26GN1450 · If x=√(1+√(1+√(1+… ∞))) then the positive value of x is · 2006
ABC26GN1451 · √(2+√(2+√(2+…))) is equal to · 2005
ABC26GN1452 · If a=√(3+√(3+√(3+…))), then which of the following is true? · 2007
ABC26GN1453 · (√(3+x)+√(3-x))/(√(3+x)-√(3-x))=2. Then x is equal to · 2010
ABC26GN1455 · A gardener plants 17956 trees in such a way that there are as many rows as there are trees in a row. The number of trees in a row are · 2006
ABC26GN1459 · A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection…
ABC26GN1460 · A mobile company offered to pay the Indian Cricket Team as much money per run scored by the side as the total number it gets in a one-dayer… · 2008
ABC26GN1461 · 3√(148877)= ? · 2007
ABC26GN1462 · 3√(681472)= ? · 2009
ABC26GN1464 · 99 × 21-3√(?)=1968 · 2008
ABC26GN1465 · The cube root of. 000216 is
ABC26GN1466 · 3√(4 12/125)= ?
ABC26GN1467 · 3√(√(.000064))= ?
ABC26GN1469 · Value of √(.01) × 3√(.008)-.02 is · 2006
ABC26GN1470 · The value of 3√((0.2 × 0.2 × 0.2+0.04 × 0.04 × 0.04)/(0.4 × 0.4 × 0.4+0.08 × 0.08 × 0.08)) is · 2005
ABC26GN1472 · The largest four-digit number which is a perfect cube, is
ABC26GN1473 · By what least number must 21600 be multiplied so as to make it a perfect cube? · 2002
ABC26GN1474 · What is the smallest number by which 3600 be divided to make it a perfect cube?
ABC26GN1475 · Which smallest number must be added to 710 so that the sum is a perfect cube? · 2005
ABC26GN1476 · Solve √(7921)= ? · 2014
ABC26GN1478 · If √(y)=4 x, then x2/y is [SSC-CHSL (10+2) Exam, 2015]